Global Patent Index - EP 0898799 A4

EP 0898799 A4 20000426 - ACTIVE WAVELENGTH SELECTION WITH RESONANT DEVICES

Title (en)

ACTIVE WAVELENGTH SELECTION WITH RESONANT DEVICES

Title (de)

AKTIVE WELLENLÄNGESELEKTION MIT RESONANTEN VORRICHTUNGEN

Title (fr)

OBTENTION SELECTIVE D'UNE LONGUEUR D'ONDE ACTIVE AU MOYEN DE DISPOSITIFS RESONANTS

Publication

EP 0898799 A4 20000426 (EN)

Application

EP 97918328 A 19970507

Priority

  • IL 9700151 W 19970507
  • IL 11820996 A 19960509

Abstract (en)

[origin: WO9744686A2] This invention discloses an electro-optically controlled optical element including a diffraction grating; and a planar waveguide associated with the diffraction grating, the diffraction grating and planar waveguide being configured to undergo resonance of at least one of transmitted or reflected light at a wavelength which is selectable by means of an electrical input.

IPC 1-7

H01S 3/10; G02F 1/035; H01S 3/085; H01S 3/1055; G02F 1/21; G02F 1/025

IPC 8 full level

G02F 1/01 (2006.01); G02F 1/025 (2006.01); G02F 1/13 (2006.01); G02F 1/1333 (2006.01); H01S 3/105 (2006.01); H01S 3/1055 (2006.01); G02F 1/035 (2006.01); H01S 5/028 (2006.01); H01S 5/14 (2006.01)

CPC (source: EP US)

G02F 1/025 (2013.01 - EP US); G02F 1/1326 (2013.01 - EP US); H01S 3/1055 (2013.01 - EP US); G02F 1/035 (2013.01 - EP US); G02F 2201/305 (2013.01 - EP US); G02F 2203/055 (2013.01 - EP US); H01S 5/0285 (2013.01 - EP US); H01S 5/141 (2013.01 - EP US)

Citation (search report)

  • [XA] WO 9301510 A1 19930121 - UNIV TEXAS [US]
  • [A] US 4251137 A 19810217 - KNOP KARL, et al
  • [X] DELORME F ET AL: "BUTT-JOINTED DBR LASER WITH 15 NM TUNABILITY GROWN IN THREE MOVPE STEPS", ELECTRONICS LETTERS,GB,IEE STEVENAGE, vol. 31, no. 15, 20 July 1995 (1995-07-20), pages 1244 - 1245, XP000525768, ISSN: 0013-5194
  • See references of WO 9744686A2

Designated contracting state (EPC)

CH DE FI FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9744686 A2 19971127; WO 9744686 A3 19980122; DE 69737855 D1 20070809; DE 69737855 T2 20080228; EP 0898799 A2 19990303; EP 0898799 A4 20000426; EP 0898799 B1 20070627; IL 118209 A0 19980208; JP 2000514566 A 20001031; JP 3527513 B2 20040517; US 6215928 B1 20010410

DOCDB simple family (application)

IL 9700151 W 19970507; DE 69737855 T 19970507; EP 97918328 A 19970507; IL 11820996 A 19960509; JP 54195497 A 19970507; US 18020199 A 19991025